Flyout Submenu
Menu row with a chevron that opens a second-level panel alongside it, sliding in from behind the parent on hover.
- lines of CSS
- 51lines of CSS
- dependencies
- 0dependencies
- browser, for years
- Everybrowser, for years
- motion only on interaction
- Hovermotion only on interaction
- Dashboard
- Workspace›
- Members
- Billing
- Tokens
- Settings
Vue, Svelte, styled-components and Tailwind exports are part of Pro. HTML, CSS and React are free forever.
.fx-v13-nav-flyout-15406 {
position: relative;
width: 132px;
margin: 0;
padding: 0.3rem;
list-style: none;
background: #131a2b;
border: 1px solid #253049;
border-radius: 0.55rem;
box-shadow: 0 14px 30px rgba(0,0,0,0.45);
font-size: 0.76rem;
color: #cbd5e1;
}
.fx-v13-nav-flyout-15406 > li {
position: relative;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0.4rem 0.55rem;
border-radius: 0.35rem;
cursor: pointer;
transition: background 0.16s ease, color 0.16s ease;
}
.fx-v13-nav-flyout-15406 > li:hover { background: #4f46e5; color: #fff; }
.fx-v13-nav-flyout-15406 .p > span { transition: transform 0.2s ease; }
.fx-v13-nav-flyout-15406 .p:hover > span { transform: translateX(2px); }
.fx-v13-nav-flyout-15406 ul {
position: absolute;
top: -0.3rem;
left: 100%;
margin: 0 0 0 6px;
padding: 0.3rem;
list-style: none;
width: 104px;
background: #131a2b;
border: 1px solid #253049;
border-radius: 0.55rem;
box-shadow: 0 14px 30px rgba(0,0,0,0.5);
opacity: 0;
visibility: hidden;
transform: translateX(-6px);
transition: opacity 0.2s ease, transform 0.24s ease, visibility 0.24s;
}
.fx-v13-nav-flyout-15406 ul li {
padding: 0.35rem 0.5rem;
color: #cbd5e1;
border-radius: 0.3rem;
transition: background 0.16s ease;
}
.fx-v13-nav-flyout-15406 ul li:hover { background: #1e293b; }
.fx-v13-nav-flyout-15406 .p:hover > ul { opacity: 1; visibility: visible; transform: translateX(0); }<ul class="fx-v13-nav-flyout-15406">
<li>Dashboard</li>
<li class="p">Workspace<span>›</span><ul><li>Members</li><li>Billing</li><li>Tokens</li></ul></li>
<li>Settings</li>
</ul>What do I do with this?
- Put
flyout-submenu-15407.cssanywhere your page already loads CSS from — in Next.js that isapp/globals.css, or any stylesheet with a<link>in your HTML. - Then put the class on the element you want it on:
<button class="fx-v13-nav-flyout-15406">. The CSS does nothing until a class name in it matches something on the page.
- Link the stylesheet, then paste the markup wherever you need it.
npx hoverlab add flyout-submenu-15407What's included
- The markup and the stylesheet, in whichever framework you pick
- No runtime dependencies
Works with
- React
- Vue
- Svelte
- Tailwind
- styled-components
- Plain CSS
npx hoverlab add flyout-submenu-15407
Or over MCP, from your editor's agent — no account needed.
License
Free to read, copy and install, for personal and non-commercial projects. Shipping it in client work or a paid product needs Pro ($79 once). The source lands in your repo and stops being ours — no attribution, nothing to upgrade.
Motion safety
Static estimate, read from the CSS
- Reduced motion
- Brief motion, no guard
Animates briefly or on interaction. Only looping motion gets a guard in this catalog; copy the one from the Insights tab if this ships on a critical path.
- What it animates
- Repaints
Animates
background,color,visibility. No reflow, but the browser repaints every frame, which is fine for one element and costly across many. - Flashing (WCAG 2.3.1)
- No flashing found
No repeating change in opacity, colour or brightness large enough to count as a flash.
- Layout shift (CLS)
- No shift expected
Nothing it animates moves or resizes the box in flow. A category from the CSS, not a measurement for this effect.
Every row is read from the shipped CSS. Only a figure marked measured came from a browser. Customizing the speed changes the timing, so recheck a customized copy. How it is computed
33 more effects in Navigation & Menus
All of them free to read, copy and install — no account, no locked tiles, no watermarked preview. The whole catalog is open, and so are the API and the CLI.
Browse Navigation & MenusShipping one commercially
Copying the code is free. Putting it in client work or a paid product is what Pro is for — the licence, not the access.
- A commercial licence for everything in the catalog
- Unlimited bundle exports, in Vue, Svelte and Tailwind
- One payment — no subscription, nothing to renew
7 variations of Flyout Submenu
Finished looks, each one a position in the customizer above. Copy any of them, or open it and keep moving the sliders.